23d347388cd3aa1c59e93f63fb7f66f281e8910becb9f62231ef907549c038ba

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
26/05/2024, 20:06

Target

23d347388cd3aa1c59e93f63fb7f66f281e8910becb9f62231ef907549c038ba.dll
Size

223KB
MD5

3382c97d9b30eba036ad2f97bb670dba
SHA1

fea1ac96116bd385199ce22183afd1d631718fde
SHA256

23d347388cd3aa1c59e93f63fb7f66f281e8910becb9f62231ef907549c038ba
SHA512

25421031723f73b8126c19fc7499bea55358c7802c898a9a0214b0ca8f037643d605241544dbdc945f6fef19eb481299a6d1a0a8f5f76cf74cbbb12f86e11604
SSDEEP

3072:6huf5AUWGM2vV3JvK2agufAnAZdlGZxIOtY81fs2lQBV+UdE+rECWp7hK6q5:ZBAUWGM23VagufYLIBV+UdvrEFp7hKp5

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000c00000001227b-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2380	rundll32.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral1/files/0x000c00000001227b-1.dat	upx
behavioral1/memory/2380-3-0x0000000000170000-0x00000000001A0000-memory.dmp	upx
behavioral1/memory/2380-6-0x0000000000170000-0x00000000001A0000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2648	2380	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2380	2972	rundll32.exe	28
PID 2972 wrote to memory of 2380	2972	rundll32.exe	28
PID 2972 wrote to memory of 2380	2972	rundll32.exe	28
PID 2972 wrote to memory of 2380	2972	rundll32.exe	28
PID 2972 wrote to memory of 2380	2972	rundll32.exe	28
PID 2972 wrote to memory of 2380	2972	rundll32.exe	28
PID 2972 wrote to memory of 2380	2972	rundll32.exe	28
PID 2380 wrote to memory of 2648	2380	rundll32.exe	29
PID 2380 wrote to memory of 2648	2380	rundll32.exe	29
PID 2380 wrote to memory of 2648	2380	rundll32.exe	29
PID 2380 wrote to memory of 2648	2380	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\23d347388cd3aa1c59e93f63fb7f66f281e8910becb9f62231ef907549c038ba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\23d347388cd3aa1c59e93f63fb7f66f281e8910becb9f62231ef907549c038ba.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 268
    3⤵
    - Program crash
    PID:2648

\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2380-3-0x0000000000170000-0x00000000001A0000-memory.dmp

Filesize
192KB

Download
memory/2380-6-0x0000000000170000-0x00000000001A0000-memory.dmp

Filesize
192KB

Download
memory/2380-5-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download